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Cisco Bug: CSCsy94525 - Same RD VRF - RR - Switchback time is too high when there is bgp ECMP

Last Modified

Feb 01, 2017

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

3.7.2.BASE 3.9.0.LC

Description (partial)

  Packet loss in VRF is observed sometimes when primary route reflector session
is down and then comes back, in the same RD case.
  PE routers run IOS-XR, and import thread is busy, UUT has redundant RR
peering and receives prefixes with RD same as configured locally for a vrf
(same RD case). Traffic loss is seen when primary RR comes back after temporary
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  • Full Description (including symptoms, conditions and workarounds)
  • Status
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